Nebula Watch Something Smart is an iPhone app that offers a unique experience to its users. It is an independent streaming service built by creators that features thoughtful videos, podcasts, and classes. The app is ad-free and offers a full catalog of videos, podcasts, and classes from all of its creators.

One of the main features of Nebula is its exclusive Nebula Originals every month. The app also offers Nebula Plus, which includes extended cuts with additional, exclusive content. The app notifies users when their favorite creators release a new video. Another notable feature of the app is the ability to download videos for offline viewing.

It is important to note that using the app and its features requires an active subscription to Nebula. By subscribing to Nebula, users support independent creators and gain access to a unique streaming service that is ad-free and tailored to their interests.